Calcium carbonate

• Category :

  Food and Feed additives/Feed additives

• Synonyms :

  C.I. 77220;C.I. Pigment White 18;Chalk;Weightily Calcium Carbonate;Calcium Carbonate Light;Calcium Carbonate Heavy;Biological Calcium Carbonate;Oyster Shell Powder;Carbonic acid calcium salt (1:1);Limestone;

• CAS NO :

  471-34-1

• EC NO :

  207-439-9

• Molecular Formula :

  CaCO₃

• Molecular Weight :

  100.088

• Main Specifications :

  Assay≥98%

• InChI :

  InChI=1/CH2O3.Ca.2H/c2-1(3)4;;;/h(H2,2,3,4);;;/p-2/rCH2O3.CaH2/c2-1(3)4;/h(H2,2,3,4);1H2/p-2

• Packing :

  25kg/bag

• Product description :

  ITEMS INDEX calcium carbonate content% 98 specific surface area m/g 2 28~32±3 specific gravity g/cm3 2.40-2.55 average particle size (nm) 30-80 Magnesium Oxide content% 0.3 Iron content % 0.03 Hydrochloric acid insoluble % 0.1 Moisture content 0.3 Ph value 8.9 DOP oil absorption value gDop/100gCaCO3 24-28 whiteness 95 activation rate % 98

• Uses :

  industry grade and Pharm grade

• Molecular Structure :